284510940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:492

約数の個数: 192

約数和(自身を含む): 970583040

約数和(自身を除く): 686072100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 101, 105, 114, 133, 140, 190, 202, 210, 228, 266, 285, 303, 353, 380, 399, 404, 420, 505, 532, 570, 606, 665, 706, 707, 798, 1010, 1059, 1140, 1212, 1330, 1412, 1414, 1515, 1596, 1765, 1919, 1995, 2020, 2118, 2121, 2471, 2660, 2828, 3030, 3530, 3535, 3838, 3990, 4236, 4242, 4942, 5295, 5757, 6060, 6707, 7060, 7070, 7413, 7676, 7980, 8484, 9595, 9884, 10590, 10605, 11514, 12355, 13414, 13433, 14140, 14826, 19190, 20121, 21180, 21210, 23028, 24710, 26828, 26866, 28785, 29652, 33535, 35653, 37065, 38380, 40242, 40299, 42420, 46949, 49420, 53732, 57570, 67070, 67165, 71306, 74130, 80484, 80598, 93898, 100605, 106959, 115140, 134140, 134330, 140847, 142612, 148260, 161196, 178265, 187796, 201210, 201495, 213918, 234745, 249571, 268660, 281694, 356530, 402420, 402990, 427836, 469490, 499142, 534795, 563388, 677407, 704235, 713060, 748713, 805980, 938980, 998284, 1069590, 1247855, 1354814, 1408470, 1497426, 2032221, 2139180, 2495710, 2709628, 2816940, 2994852, 3387035, 3743565, 4064442, 4741849, 4991420, 6774070, 7487130, 8128884, 9483698, 10161105, 13548140, 14225547, 14974260, 18967396, 20322210, 23709245, 28451094, 40644420, 47418490, 56902188, 71127735, 94836980, 142255470, 284510940]

約数ペア:

[(1, 284510940), (2, 142255470), (3, 94836980), (4, 71127735), (5, 56902188), (6, 47418490), (7, 40644420), (10, 28451094), (12, 23709245), (14, 20322210), (15, 18967396), (19, 14974260), (20, 14225547), (21, 13548140), (28, 10161105), (30, 9483698), (35, 8128884), (38, 7487130), (42, 6774070), (57, 4991420), (60, 4741849), (70, 4064442), (76, 3743565), (84, 3387035), (95, 2994852), (101, 2816940), (105, 2709628), (114, 2495710), (133, 2139180), (140, 2032221), (190, 1497426), (202, 1408470), (210, 1354814), (228, 1247855), (266, 1069590), (285, 998284), (303, 938980), (353, 805980), (380, 748713), (399, 713060), (404, 704235), (420, 677407), (505, 563388), (532, 534795), (570, 499142), (606, 469490), (665, 427836), (706, 402990), (707, 402420), (798, 356530), (1010, 281694), (1059, 268660), (1140, 249571), (1212, 234745), (1330, 213918), (1412, 201495), (1414, 201210), (1515, 187796), (1596, 178265), (1765, 161196), (1919, 148260), (1995, 142612), (2020, 140847), (2118, 134330), (2121, 134140), (2471, 115140), (2660, 106959), (2828, 100605), (3030, 93898), (3530, 80598), (3535, 80484), (3838, 74130), (3990, 71306), (4236, 67165), (4242, 67070), (4942, 57570), (5295, 53732), (5757, 49420), (6060, 46949), (6707, 42420), (7060, 40299), (7070, 40242), (7413, 38380), (7676, 37065), (7980, 35653), (8484, 33535), (9595, 29652), (9884, 28785), (10590, 26866), (10605, 26828), (11514, 24710), (12355, 23028), (13414, 21210), (13433, 21180), (14140, 20121), (14826, 19190)]